Answer:

zithers

AnswerCrossword Clue
ZITHERSThey're played on tables
ZITHERSThey're played with plectrums
ZITHERSStringed instruments
ZITHERSStringed instruments.
ZITHERSMultistringed instruments
ZITHERSMusical instruments listed very late alphabetically
ZITHERSMusical instruments that lie flat